423201660680 has 64 divisors (see below), whose sum is σ = 957514832640. Its totient is φ = 168339105792.

The previous prime is 423201660659. The next prime is 423201660683. The reversal of 423201660680 is 86066102324.

It is not an unprimeable number, because it can be changed into a prime (423201660683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5141207 + ... + 5222873.

It is an arithmetic number, because the mean of its divisors is an integer number (14961169260).

Almost surely, 2^423201660680 is an apocalyptic number.

423201660680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423201660680 is an abundant number, since it is smaller than the sum of its proper divisors (534313171960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423201660680 is a wasteful number, since it uses less digits than its factorization.

423201660680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82398 (or 82394 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 423201660680 in words is "four hundred twenty-three billion, two hundred one million, six hundred sixty thousand, six hundred eighty".